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Posted by Louis D. Friedman on 2013/02/19 12:05 CST | 3 comments
Executive Director Emeritus Louis Friedman writes about Asteroid programs of The Planetary Society.
Posted by Edward Gomez on 2013/02/18 05:14 CST | 4 comments
Mostly the Universe stays unchanged for hundreds, thousands or even millions of years. There are some cases however when some things change really rapidly. Recently I observed one of these rapidly changing, transient phenomena, as asteroid called 2012 DA14. I work for Las Cumbres Observatory and we have been trying to observe this asteroid since 5 February.
What We Know About the Russian Meteor Event [UPDATED]
Posted by Heidi Hammel on 2013/02/15 02:26 CST | 22 comments
Preliminary estimates show that the meteoroid was 15 meters wide and weighed roughly 8000 tons. The resulting airburst would have the equivalent yield of about a 1/2 megaton explosion.
BREAKING: Meteor fall causes damage in Russia [UPDATED]
Posted by Emily Lakdawalla on 2013/02/15 01:44 CST | 10 comments
A large meteor streaked through the skies above Russia on the morning of Feb 15th, causing a deafening sonic boom that shattered windows and injured hundreds.
Posted by Emily Lakdawalla on 2012/10/24 01:14 CDT | 7 comments
Continuing my writeup of notes from last week's Division for Planetary Sciences meeting: presentations on the risks of future asteroid impacts. How much risk do we face, and what are the appropriate actions to take in the face of that risk?
Zapping Rocks with Lasers to Save the World
Posted by Bruce Betts on 2012/06/25 05:59 CDT | 8 comments
The Planetary Society Laser Bees project in Scotland is studying in the lab a potential new technique for deflecting dangerous asteroids: laser ablation.
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